William Allen Okerblom, M.D.

Primary specialty

Dermatology PhysicianTaxonomy code 207N00000X

License

G49571 Issued in CA

Practice address

1103 Devonshire PL
Santa Maria, CA 93455-3444

Phone

(805) 478-6570

Fax

(866) 317-4919

NPI assigned

Jan 8, 2007

Sex

Male

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Family Practice

Education

University of California, Geffen School of Medicine, 1981

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Santa Barbara Neighborhood ClinicsGroup PAC ID 3870550247, 13 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Santa Barbara Neighborhood Clinics

  dba Isla Vista Neighborhood Clinic

  • Federally Qualified Health Center (FQHC)
  • Isla Vista, CA
  • NPI 1265458434
  Medicare reassignment Care Compare group NPD
• Central Coast Family Care Medical Associates, Inc

  dba Central Coast Family Care

  • Family Medicine Physician
  • Santa Maria, CA
  • NPI 1881882611
  Medicare reassignment NPD
• New Life Dermatology a Professional Medical Corporation

  • Dermatology Physician
  • Santa Maria, CA
  • NPI 1871424820
  NPD Authorized official
• Central Coast Family Care Medical Associates, Inc

  dba Central Coast Family Care

  • Family Medicine Physician
  • Santa Maria, CA
  • NPI 1215125042
  NPD
• Santa Barbara Neighborhood Clinics

  • Federally Qualified Health Center (FQHC)
  • Santa Barbara, CA
  • NPI 1346066826
  NPD
• Santa Barbara Neighborhood Clinics

  dba Goleta Neighborhood Clinic

  • Federally Qualified Health Center (FQHC)
  • Goleta, CA
  • NPI 1679997852
  NPD
• Sarasota Dermatology, LLC

  • Dermatology Physician
  • Sarasota, FL
  • NPI 1497618938
  NPD
• Dignity Health

  • General Acute Care Hospital
  • Santa Maria, CA
  • NPI 1760510937
  NPD (past)
• Santa Barbara Neighborhood Clinics

  dba Isla Vista Neighborhood Clinic

  • Federally Qualified Health Center (FQHC)
  • Isla Vista, CA
  • NPI 1942487848
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1168214400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787616000000",
    "number": "1396893046",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1103 DEVONSHIRE PL",
            "city": "SANTA MARIA",
            "state": "CA",
            "postal_code": "934553444",
            "telephone_number": "805-478-6570",
            "fax_number": "866-317-4919"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1103 DEVONSHIRE PL",
            "city": "SANTA MARIA",
            "state": "CA",
            "postal_code": "934553444",
            "telephone_number": "805-478-6570",
            "fax_number": "866-317-4919"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OKERBLOM",
        "first_name": "WILLIAM",
        "middle_name": "ALLEN",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-01-08",
        "last_updated": "2026-08-25",
        "certification_date": "2026-08-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "G49571",
            "primary": false
        },
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "CA",
            "license": "G49571",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PTAN",
            "identifier": "GI162A",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RAILROAD",
            "identifier": "P00465406",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Kisha Ojeda, LMFT
• Okerblom Voegele and Hole MD a Professional Corporation
• Scarlett Okerblom-Sincoff, PA-C
• John Phillip Okerblom, MD
• Robert Wayne Okerblom, M.D.
• Oscar A Olate Fuentes
• Carly Oles, RD
• Kathryn Elena Oleskowicz
• Jose Luis Olguin
• Maureen Trexie Olivar, PHARMACIST

• Dermatology Physician in Santa Maria, CA
• Providers in Santa Maria, CA by specialty
• Dermatology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.